Insert bit



FIG. 1 is a front perspective view of an insert bit of the present invention.

FIG. 2 is a right side view of the insert bit of FIG. 1, with the left side view being identical to the right side view.

FIG. 3 is a top view of the insert bit of FIG. 1, with the bottom view being identical to the top view.

FIG. 4 is a front view of the insert bit of FIG. 1; and,

FIG. 5 is a rear view of the insert bit of FIG. 1. 

I claim the ornamental design for an insert bit, as shown and described. 